diff --git a/housekeeping/testing/requirements.txt b/housekeeping/testing/requirements.txt
index c732525..9610345 100644
--- a/housekeeping/testing/requirements.txt
+++ b/housekeeping/testing/requirements.txt
@@ -1,5 +1,5 @@
 appdirs==1.4.4
-certifi==2021.10.8
+certifi==2022.12.7
 chardet==4.0.0
 idna==3.3
 numpy==1.22.1